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-rw-r--r--actionpack/test/controller/parameters/dup_test.rb43
-rw-r--r--actionpack/test/controller/parameters/parameters_permit_test.rb5
2 files changed, 43 insertions, 5 deletions
diff --git a/actionpack/test/controller/parameters/dup_test.rb b/actionpack/test/controller/parameters/dup_test.rb
new file mode 100644
index 0000000000..66bc8155c8
--- /dev/null
+++ b/actionpack/test/controller/parameters/dup_test.rb
@@ -0,0 +1,43 @@
+require 'abstract_unit'
+require 'action_controller/metal/strong_parameters'
+
+class ParametersDupTest < ActiveSupport::TestCase
+ setup do
+ ActionController::Parameters.permit_all_parameters = false
+
+ @params = ActionController::Parameters.new(
+ person: {
+ age: '32',
+ name: {
+ first: 'David',
+ last: 'Heinemeier Hansson'
+ },
+ addresses: [{city: 'Chicago', state: 'Illinois'}]
+ }
+ )
+ end
+
+ test "a duplicate maintains the original's permitted status" do
+ @params.permit!
+ dupped_params = @params.dup
+ assert dupped_params.permitted?
+ end
+
+ test "a duplicate maintains the original's parameters" do
+ @params.permit!
+ dupped_params = @params.dup
+ assert_equal @params.to_h, dupped_params.to_h
+ end
+
+ test "changes to a duplicate's parameters do not affect the original" do
+ dupped_params = @params.dup
+ dupped_params.delete(:person)
+ assert_not_equal @params, dupped_params
+ end
+
+ test "changes to a duplicate's permitted status do not affect the original" do
+ dupped_params = @params.dup
+ dupped_params.permit!
+ assert_not_equal @params, dupped_params
+ end
+end
diff --git a/actionpack/test/controller/parameters/parameters_permit_test.rb b/actionpack/test/controller/parameters/parameters_permit_test.rb
index 2eed2996f6..2dd94c7230 100644
--- a/actionpack/test/controller/parameters/parameters_permit_test.rb
+++ b/actionpack/test/controller/parameters/parameters_permit_test.rb
@@ -245,11 +245,6 @@ class ParametersPermitTest < ActiveSupport::TestCase
assert_equal "Jonas", @params[:person][:family][:brother]
end
- test "permit state is kept on a dup" do
- @params.permit!
- assert_equal @params.permitted?, @params.dup.permitted?
- end
-
test "permit is recursive" do
@params.permit!
assert @params.permitted?